Changes for page Point to Point Communication of LT-22222-L
Last modified by Edwin Chen on 2022/11/22 09:38
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... ... @@ -39,10 +39,10 @@ 39 39 |AT+DI2TORO2=2|AT+DI2TORO2=2 40 40 41 41 42 +(% class="wikigeneratedid" %) 43 +2.2.3 Serial port display 42 42 43 -=== **2.2.3 Serial port display** === 44 44 45 - 46 46 (% class="wikigeneratedid" %) 47 47 [[image:image-20220602111219-2.png]] 48 48 ... ... @@ -54,71 +54,18 @@ 54 54 If the sender does not get the ACK reply from the receiver, it will retransmit up to 4 times, each interval is 6 seconds, and the UplinkCounter of the retransmission will not increase. 55 55 56 56 57 + 57 57 == **2.2 Point To Mult-Point ** == 58 58 59 -=== **2.2.1 Overview** === 60 60 61 61 62 -[[image:1654152390874-192.png]] 63 63 64 64 65 -=== **2.2.2 Configure** === 66 - 67 - 68 -(% style="color:#4f81bd" %)**Configuration of the TX group:** 69 - 70 -AT+GROUPMOD=0,2 71 - 72 -AT+TXCHS=868700000 73 - 74 -AT+RXCHS=869000000 75 - 76 -AT+TRIG1=2,50 77 - 78 -AT+TRIG2=2,50 79 - 80 -AT+DI1TODO1=1 81 - 82 -AT+DI1TORO1=1 83 - 84 -AT+DI2TODO2=1 85 - 86 -AT+DI2TORO2=1 87 - 88 - 89 -(% style="color:#4f81bd" %)**Configuration for RX group number 1:** 90 - 91 -AT+GROUPMOD=1,1 92 - 93 -AT+TXCHS=869000000 94 - 95 -AT+RXCHS=868700000 96 - 97 - 98 -(% style="color:#4f81bd" %)**Configuration for RX group number 2:** 99 - 100 -AT+GROUPMOD=1,2 101 - 102 -AT+TXCHS=869000000 103 - 104 -AT+RXCHS=868700000 105 - 106 - 107 -=== **2.2.3 Serial port display** === 108 - 109 - 110 -[[image:image-20220602144747-1.png]] 111 - 112 - 113 -[[image:image-20220602144747-2.png]] 114 - 115 115 ((( 116 - Ifthe TX group does not receive all the ACK replies from the RX group, it will retransmit up to 4 times, each time interval is 30 seconds, and the retransmission UplinkCounter will not increase.65 + 117 117 ))) 118 118 119 119 120 - 121 - 122 122 == **2.3 AT command** == 123 123 124 124
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